• Standalond Digital Video Recorder DVR NT-D8604DH-E(E3) System 1
Standalond Digital Video Recorder DVR NT-D8604DH-E(E3)

Standalond Digital Video Recorder DVR NT-D8604DH-E(E3)

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
50 pc
Supply Capability:
5000 pc/month

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Standalond Digital Video Recorder DVR NT-D8604DH-E(E3)

• Support 3G dialing,WIFI
• Support multiple web browsers
• 2 USB port to support mouse,backup,burn 
  and upgrade etc.
• More than 20 kinds of languages 
• Operation:Embedded Linux
• Dual stream:  Can be set up in each channel
• GUI:16-bit,Display split:1/4/8/9/16
• Image coding:H.264 
• Video: 4ch D1 real time
• Video input:4XBNC,(1.0Vp-p,75Ω)
• Audio input:4×RCA 
• Video output:1BNC,(1.0Vp-p,75Ω),1VGA,HDMI 1080P

Q: What kind of surveillance camera is good for the hotel?
Elevator: Suitable for use with some miniature cameras such as a flying saucer camera, or a small hemisphere. Installation is simple, the overall effect is beautiful
Q: Remote monitoring principle
Network communication using TCP / IP and network multicast (Multicast) technology, to maximize the use of the network transmission performance and network bandwidth, to avoid network congestion.
Q: Monitor the camera's 4-way, 8-channel What does it mean! The
4 Road, 8 Road refers not to monitor the camera, but the number of hard disk recorders. 4-way hard disk video recorders can take up to 4 cameras, 8-way hard disk video recorders can take up to 8 cameras, in addition to 16, 24, 32 and so on.
Q: What is the power consumption of the camera day?
According to the DC power conversion efficiency of 80%, the input power = 18W / 0.8 = 22.5W
Q: Monitor the camera what models
The hemisphere of the shooting of the infrared high-speed ball speed dome monitoring equipment surveillance camera Beijing United States and the United States and China Science and Technology Co., Ltd.
Q: Monitoring camera 6mm 8mm 12mm 16mm length and width can be according to how much.
3.6MM10-20 meters 6MM20--35 meters 8MM30--50 meters 12MM40--60 meters 16MM50--70 meters General project is: the target in the display device is greater than or equal to 1/6 of the area, you can see the target.
Q: Video surveillance video storage how to calculate the hard disk needs I use the 720P camera, to store 3 months of video, need to use the hard disk?
If you want to calculate the number of hard disk and disk array, then you need to know the relevant data, such as: hard disk capacity, disk array number, the required RAID level. For this calculation, you can recommend a video monitor memory capacity calculator developed by the Chinese Blue Whale. As long as you enter a number of related data, it will automatically calculate the results you want. You can also use this software to calculate the monitoring storage capacity. Specific you can log on their official website to see.
Q: What is the name of the camera with the monitor?
Infrared waterproof integrated camera I have two, you see is not what you want!
Q: What is the difference between a camera's double point and a single lamp point?
Array infrared night vision technology, the essence or through the camera to launch active infrared light way night vision effect, but the use of advanced packaging technology, dozens of high-power, high efficiency of the infrared crystal package in a plane. The advent of this technology, access to the extraordinary rapid development.
Q: Monitor camera lens 4-6-8-12-16MM difference.
4 of 3-4 meters wide angle of 45 degrees, 6 of 6-8 meters wide angle of 38 angle, 8 of 8-12 meters wide angle of 35 degrees, 12 of 12-15 meters wide angle of 30 degrees, 16 of 20 meters / wide angle 27-28 degrees,

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